Opacity Controls:

Base Layer (OSM): 
Open Street Map

Map Overlay
Indicator2 Metadata

Additional Overlays:
OA Classification

  0 Tweets
  1 - 12 Tweets
 13 - 25 Tweeets
 26 - 50 Tweets
  >100 Tweets

Show Labels:

Twitter Names: 
Ancient Woodland
Areas of Beauty
Country Parks
Heritage Coast
Natural Reserves
Sites of Special Interests
Surname Ethnic Origins

Top Twitter Names in London
Data: 4 million geo-tagged tweets were downloaded during August to November, 2012. Special thanks to Ed Manley for providing Twitter data for the month of August.
Method: 'User names' associated with the geo-tagged tweets were used in producing this map. All the names were aggregated to 633 wards in Greater London.
Map Tiles: By Stamen Design
Contact: Dr. Muhammad Adnan ; Email: m.adnan@ucl.ac.uk ; Twitter: @gisandtech